A 20 in lithium scrubber for supermarkets, schools and warehouses that want hours of cordless cleaning without battery maintenance.
Amazon $2,019The ARBRIX F450-X 20 in is the better floor scrubber overall, rated 4.0 to 3.0. The ARBRIX F450-X 20 in leads on value, cleaning path and recovery tank. The Viper AS4325B wins on warranty. The ARBRIX F450-X 20 in costs $2,819.80 less ($2,019 vs $4,838.80).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A quiet 17 in battery scrubber for offices, hospitals and stores cleaned during open hours. Its tanks are small for the price.
Amazon $4,838.80Which should you buy?
- Choose the ARBRIX F450-X 20 in for value ($100.95 per inch of path ($2,019, 20 in) vs $284.64 per inch of path ($4,838.80, 17 in)), cleaning path (20 in cleaning path vs 17 in cleaning path) and recovery tank (12 gal recovery tank vs 6.6 gal recovery tank).
- Choose the Viper AS4325B for warranty (5-year parts warranty vs 2-year parts warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 17 in and up floor scrubber; a clear win is highlighted. How we rank explains each one.
| Factor weight | ARBRIX F450-X 20 in | Viper AS4325B |
|---|---|---|
| Overall rating | 4.0/5 | 3.0/5 |
| Value 30% | 73 $100.95 per inch of path ($2,019, 20 in) | 18 $284.64 per inch of path ($4,838.80, 17 in) |
| Cleaning path 20% | 69 20 in cleaning path | 46 17 in cleaning path |
| Recovery tank 15% | 92 12 gal recovery tank | 70 6.6 gal recovery tank |
| Runtime 15% | 100 4 h per charge | 0 battery runtime not published, scored as zero |
| Noise 5% | 47 68 dB(A) | 53 67 dB(A) |
| Warranty 15% | 25 2-year parts warranty | 100 5-year parts warranty |
Specifications
| ARBRIX F450-X 20 in | Viper AS4325B | |
|---|---|---|
| Cleaning | ||
| Cleaning path | 20 in | 17 in |
| Squeegee width | 31.5 in | - |
| Brush type | - | Disc |
| Brush speed | - | 140 rpm |
| Brush pressure | - | 41.8 lb |
| Maker productivity claim (not scored) | 23,142 sq ft/h | - |
| Tanks | ||
| Solution tank | 10.5 gal | 6.6 gal |
| Recovery tank | 12 gal | 6.6 gal |
| Power | ||
| Power | Battery (lithium) | Battery (AGM) |
| Voltage | 24 V | 24 V |
| Runtime per charge | 4 h | - |
| Build | ||
| Noise | 68 dB(A) | 67 dB(A) |
| Weight | 194 lb | - |
| Parts warranty | 2 years | 5 years |
| Labor warranty | - | 2 years |
